The game is noteable for its square grid battle system, and follows the demon prince Laharl, who has rising from a long sleep to find that his father King Krichevskoy is dead. Vowing to reclaim the throne of the Netherworld, Laharl and Etna, his vassal, set out with others to save the day.

When you earn prizes at the Netherworld hospital you can get rare versions of the prizes When a prize becomes available just keep selecting quotGet Treatedquot and go back and look at the prize in quotClaim Prizequot The stats will have changed Keep repeating the process until it has the desired stats or rarity Note You do not have to heal anyone when selecting to get treated